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        Module&nbsp;domain
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<h1 class="epydoc">Source Code for <a href="domain-module.html">Module domain</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">unittest</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"> </tt>
<a name="Domain"></a><div id="Domain-def"><a name="L4"></a><tt class="py-lineno">  4</tt> <a class="py-toggle" href="#" id="Domain-toggle" onclick="return toggle('Domain');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="domain.Domain-class.html">Domain</a><tt class="py-op">:</tt> </tt>
</div><div id="Domain-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Domain-expanded"><a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-docstring">    Contains dictionaries of elements and nodes which describe</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-docstring">    the problem domain.</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Module node=node-module.html"><a title="node" class="py-name" href="#" onclick="return doclink('link-0', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Class node.Node=node.Node-class.html"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-1', 'Node', 'link-1');">Node</a></tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"> </tt>
<a name="Domain.__init__"></a><div id="Domain.__init__-def"><a name="L11"></a><tt class="py-lineno"> 11</tt> <a class="py-toggle" href="#" id="Domain.__init__-toggle" onclick="return toggle('Domain.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.__init__-expanded"><a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sp_constraints</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">number_of_sp_constraints</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
</div><a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line">         </tt>
<a name="Domain.add_element"></a><div id="Domain.add_element-def"><a name="L17"></a><tt class="py-lineno"> 17</tt> <a class="py-toggle" href="#" id="Domain.add_element-toggle" onclick="return toggle('Domain.add_element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#add_element">add_element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">element</tt><tt class="py-op">,</tt> <tt class="py-param">check</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.add_element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.add_element-expanded"><a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">check</tt><tt class="py-op">:</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt id="link-2" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-2', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">in</tt> <tt id="link-3" class="py-name" targets="Module element=element-module.html"><a title="element" class="py-name" href="#" onclick="return doclink('link-3', 'element', 'link-3');">element</a></tt><tt class="py-op">.</tt><tt class="py-name">element_nodes</tt><tt class="py-op">:</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt id="link-4" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-4', 'node', 'link-0');">node</a></tt><tt class="py-op">.</tt><tt class="py-name">node_id</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">:</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line">                    <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line">             </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">[</tt><tt id="link-5" class="py-name"><a title="element" class="py-name" href="#" onclick="return doclink('link-5', 'element', 'link-3');">element</a></tt><tt class="py-op">.</tt><tt class="py-name">element_id</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-6" class="py-name"><a title="element" class="py-name" href="#" onclick="return doclink('link-6', 'element', 'link-3');">element</a></tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
</div><a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">     </tt>
<a name="Domain.add_node"></a><div id="Domain.add_node-def"><a name="L26"></a><tt class="py-lineno"> 26</tt> <a class="py-toggle" href="#" id="Domain.add_node-toggle" onclick="return toggle('Domain.add_node');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#add_node">add_node</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.add_node-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.add_node-expanded"><a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">[</tt><tt id="link-7" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-7', 'node', 'link-0');">node</a></tt><tt class="py-op">.</tt><tt class="py-name">node_id</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-8" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-8', 'node', 'link-0');">node</a></tt> </tt>
</div><a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"> </tt>
<a name="Domain.add_sp_constraint"></a><div id="Domain.add_sp_constraint-def"><a name="L29"></a><tt class="py-lineno"> 29</tt> <a class="py-toggle" href="#" id="Domain.add_sp_constraint-toggle" onclick="return toggle('Domain.add_sp_constraint');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#add_sp_constraint">add_sp_constraint</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">sp_constraint</tt><tt class="py-op">,</tt> <tt class="py-param">check</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.add_sp_constraint-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.add_sp_constraint-expanded"><a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">check</tt><tt class="py-op">:</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt id="link-9" class="py-name" targets="Module sp_constraint=sp_constraint-module.html"><a title="sp_constraint" class="py-name" href="#" onclick="return doclink('link-9', 'sp_constraint', 'link-9');">sp_constraint</a></tt><tt class="py-op">.</tt><tt id="link-10" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-10', 'node', 'link-0');">node</a></tt><tt class="py-op">.</tt><tt class="py-name">node_id</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">:</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line">                <tt class="py-keyword">print</tt> <tt class="py-op">&gt;&gt;</tt> <tt class="py-name">sys</tt><tt class="py-op">.</tt><tt class="py-name">stderr</tt><tt class="py-op">,</tt> <tt class="py-string">"Error: cannot add sp_constraint"</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line">                <tt class="py-keyword">print</tt> <tt class="py-op">&gt;&gt;</tt> <tt class="py-name">sys</tt><tt class="py-op">.</tt><tt class="py-name">stderr</tt><tt class="py-op">,</tt> <tt class="py-string">"Node "</tt> <tt class="py-op">+</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt id="link-11" class="py-name"><a title="sp_constraint" class="py-name" href="#" onclick="return doclink('link-11', 'sp_constraint', 'link-9');">sp_constraint</a></tt><tt class="py-op">.</tt><tt id="link-12" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-12', 'node', 'link-0');">node</a></tt><tt class="py-op">.</tt><tt class="py-name">node_id</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-string">" does not exist"</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sp_constraints</tt><tt class="py-op">[</tt><tt id="link-13" class="py-name"><a title="sp_constraint" class="py-name" href="#" onclick="return doclink('link-13', 'sp_constraint', 'link-9');">sp_constraint</a></tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-14', 'node', 'link-0');">node</a></tt><tt class="py-op">.</tt><tt class="py-name">node_id</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-15" class="py-name"><a title="sp_constraint" class="py-name" href="#" onclick="return doclink('link-15', 'sp_constraint', 'link-9');">sp_constraint</a></tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
</div><a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"> </tt>
<a name="Domain.draw_nodes"></a><div id="Domain.draw_nodes-def"><a name="L38"></a><tt class="py-lineno"> 38</tt> <a class="py-toggle" href="#" id="Domain.draw_nodes-toggle" onclick="return toggle('Domain.draw_nodes');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#draw_nodes">draw_nodes</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.draw_nodes-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.draw_nodes-expanded"><a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">pyplot</tt> <tt class="py-keyword">import</tt> <tt class="py-name">plot</tt><tt class="py-op">,</tt> <tt class="py-name">savefig</tt><tt class="py-op">,</tt> <tt class="py-name">figure</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">        <tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">        <tt class="py-name">y</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">node_id</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">:</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line">            <tt class="py-name">x</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">[</tt><tt class="py-name">node_id</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">coordinates</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">            <tt class="py-name">y</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">[</tt><tt class="py-name">node_id</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">coordinates</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line">        <tt class="py-name">plot</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt><tt class="py-name">y</tt><tt class="py-op">,</tt><tt class="py-string">'o'</tt><tt class="py-op">)</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">        <tt class="py-name">savefig</tt><tt class="py-op">(</tt><tt class="py-string">'nodes.png'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"> </tt>
<a name="Domain.remove_element"></a><div id="Domain.remove_element-def"><a name="L48"></a><tt class="py-lineno"> 48</tt> <a class="py-toggle" href="#" id="Domain.remove_element-toggle" onclick="return toggle('Domain.remove_element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#remove_element">remove_element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">element_id</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.remove_element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.remove_element-expanded"><a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">element_id</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">:</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">[</tt><tt class="py-name">element_id</tt><tt class="py-op">]</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">"Error: Cannot remove element "</tt> <tt class="py-op">+</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">element_id</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-string">" from domain."</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">"This element does not exist."</tt> </tt>
</div><a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"> </tt>
<a name="Domain.remove_node"></a><div id="Domain.remove_node-def"><a name="L55"></a><tt class="py-lineno"> 55</tt> <a class="py-toggle" href="#" id="Domain.remove_node-toggle" onclick="return toggle('Domain.remove_node');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.Domain-class.html#remove_node">remove_node</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">node_id</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Domain.remove_node-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Domain.remove_node-expanded"><a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">node_id</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">:</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">[</tt><tt class="py-name">node_id</tt><tt class="py-op">]</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">"Error: Cannot remove node "</tt> <tt class="py-op">+</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">node_id</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-string">" from domain."</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt> <tt class="py-string">"This node does not exist."</tt> </tt>
</div></div><a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line">             </tt>
<a name="TestDomainMethods"></a><div id="TestDomainMethods-def"><a name="L62"></a><tt class="py-lineno"> 62</tt> <a class="py-toggle" href="#" id="TestDomainMethods-toggle" onclick="return toggle('TestDomainMethods');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="domain.TestDomainMethods-class.html">TestDomainMethods</a><tt class="py-op">(</tt><tt class="py-base-class">unittest</tt><tt class="py-op">.</tt><tt class="py-base-class">TestCase</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TestDomainMethods-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="TestDomainMethods-expanded"><a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">     </tt>
<a name="TestDomainMethods.test_add_element"></a><div id="TestDomainMethods.test_add_element-def"><a name="L64"></a><tt class="py-lineno"> 64</tt> <a class="py-toggle" href="#" id="TestDomainMethods.test_add_element-toggle" onclick="return toggle('TestDomainMethods.test_add_element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.TestDomainMethods-class.html#test_add_element">test_add_element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TestDomainMethods.test_add_element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TestDomainMethods.test_add_element-expanded"><a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-16" class="py-name" targets="Module domain=domain-module.html"><a title="domain" class="py-name" href="#" onclick="return doclink('link-16', 'domain', 'link-16');">domain</a></tt> <tt class="py-keyword">import</tt> <tt id="link-17" class="py-name" targets="Class domain.Domain=domain.Domain-class.html"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-17', 'Domain', 'link-17');">Domain</a></tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-18" class="py-name"><a title="element" class="py-name" href="#" onclick="return doclink('link-18', 'element', 'link-3');">element</a></tt> <tt class="py-keyword">import</tt> <tt id="link-19" class="py-name" targets="Class element.RodElement=element.RodElement-class.html"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-19', 'RodElement', 'link-19');">RodElement</a></tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-20" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-20', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">import</tt> <tt id="link-21" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-21', 'Node', 'link-1');">Node</a></tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">array</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">         </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt> <tt class="py-op">=</tt> <tt id="link-22" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-22', 'Domain', 'link-17');">Domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">        <tt class="py-name">length</tt> <tt class="py-op">=</tt> <tt class="py-number">10.0</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">        <tt class="py-name">area</tt> <tt class="py-op">=</tt> <tt class="py-number">20.0</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">        <tt class="py-name">youngs_modulus</tt> <tt class="py-op">=</tt> <tt class="py-number">30.0e6</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line">        <tt class="py-comment"># Create some dummy nodes.</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">        <tt class="py-name">n1</tt> <tt class="py-op">=</tt> <tt id="link-23" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-23', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line">        <tt class="py-name">n2</tt> <tt class="py-op">=</tt> <tt id="link-24" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-24', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line">        <tt class="py-name">n3</tt> <tt class="py-op">=</tt> <tt id="link-25" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-25', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line">        <tt class="py-comment"># Add 2 elements to mydomain.</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-26" class="py-name" targets="Method domain.Domain.add_element()=domain.Domain-class.html#add_element"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-26', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt id="link-27" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-27', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n1</tt><tt class="py-op">,</tt><tt class="py-name">n2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-28', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt id="link-29" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-29', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">11</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n2</tt><tt class="py-op">,</tt><tt class="py-name">n3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure there are 2 elements stored in the element dictionary.</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure the correct element ids are stored in the dictionary.</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">11</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure that if we set check=True, that add_element returns False when we try adding a bogus element.</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">        <tt class="py-name">dummy_element</tt> <tt class="py-op">=</tt> <tt id="link-30" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-30', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">1000</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n1</tt><tt class="py-op">,</tt><tt class="py-name">n3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-31" class="py-name"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-31', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt class="py-name">dummy_element</tt><tt class="py-op">,</tt> <tt class="py-name">check</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
</div><a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">         </tt>
<a name="TestDomainMethods.test_add_node"></a><div id="TestDomainMethods.test_add_node-def"><a name="L94"></a><tt class="py-lineno"> 94</tt> <a class="py-toggle" href="#" id="TestDomainMethods.test_add_node-toggle" onclick="return toggle('TestDomainMethods.test_add_node');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.TestDomainMethods-class.html#test_add_node">test_add_node</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TestDomainMethods.test_add_node-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TestDomainMethods.test_add_node-expanded"><a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-32" class="py-name"><a title="domain" class="py-name" href="#" onclick="return doclink('link-32', 'domain', 'link-16');">domain</a></tt> <tt class="py-keyword">import</tt> <tt id="link-33" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-33', 'Domain', 'link-17');">Domain</a></tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-34" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-34', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">import</tt> <tt id="link-35" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-35', 'Node', 'link-1');">Node</a></tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">array</tt>         </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt> <tt class="py-op">=</tt> <tt id="link-36" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-36', 'Domain', 'link-17');">Domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line">        <tt class="py-comment"># Add 2 nodes to the domain.</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name" targets="Method domain.Domain.add_node()=domain.Domain-class.html#add_node"><a title="domain.Domain.add_node" class="py-name" href="#" onclick="return doclink('link-37', 'add_node', 'link-37');">add_node</a></tt><tt class="py-op">(</tt><tt id="link-38" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-38', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="domain.Domain.add_node" class="py-name" href="#" onclick="return doclink('link-39', 'add_node', 'link-37');">add_node</a></tt><tt class="py-op">(</tt><tt id="link-40" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-40', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure there are now 2 nodes stored in the node dictionary.</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure that the correct node ids are stored in the node dictionary.</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"> </tt>
<a name="TestDomainMethods.test_remove_element"></a><div id="TestDomainMethods.test_remove_element-def"><a name="L111"></a><tt class="py-lineno">111</tt> <a class="py-toggle" href="#" id="TestDomainMethods.test_remove_element-toggle" onclick="return toggle('TestDomainMethods.test_remove_element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.TestDomainMethods-class.html#test_remove_element">test_remove_element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TestDomainMethods.test_remove_element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TestDomainMethods.test_remove_element-expanded"><a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-41" class="py-name"><a title="domain" class="py-name" href="#" onclick="return doclink('link-41', 'domain', 'link-16');">domain</a></tt> <tt class="py-keyword">import</tt> <tt id="link-42" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-42', 'Domain', 'link-17');">Domain</a></tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-43" class="py-name"><a title="element" class="py-name" href="#" onclick="return doclink('link-43', 'element', 'link-3');">element</a></tt> <tt class="py-keyword">import</tt> <tt id="link-44" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-44', 'RodElement', 'link-19');">RodElement</a></tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-45" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-45', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">import</tt> <tt id="link-46" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-46', 'Node', 'link-1');">Node</a></tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">array</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">         </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt> <tt class="py-op">=</tt> <tt id="link-47" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-47', 'Domain', 'link-17');">Domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">        <tt class="py-name">length</tt> <tt class="py-op">=</tt> <tt class="py-number">10.0</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">        <tt class="py-name">area</tt> <tt class="py-op">=</tt> <tt class="py-number">20.0</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">        <tt class="py-name">youngs_modulus</tt> <tt class="py-op">=</tt> <tt class="py-number">30.0e6</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line"> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">        <tt class="py-comment"># Create some dummy nodes.</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">        <tt class="py-name">n1</tt> <tt class="py-op">=</tt> <tt id="link-48" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-48', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">        <tt class="py-name">n2</tt> <tt class="py-op">=</tt> <tt id="link-49" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-49', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">        <tt class="py-name">n3</tt> <tt class="py-op">=</tt> <tt id="link-50" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-50', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">        <tt class="py-name">n4</tt> <tt class="py-op">=</tt> <tt id="link-51" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-51', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">        <tt class="py-name">n5</tt> <tt class="py-op">=</tt> <tt id="link-52" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-52', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">5</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line"> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">        <tt class="py-comment"># Add 4 elements to mydomain.</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-53', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt id="link-54" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-54', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n1</tt><tt class="py-op">,</tt><tt class="py-name">n2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-55', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt id="link-56" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-56', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">11</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n2</tt><tt class="py-op">,</tt><tt class="py-name">n3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-57', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt id="link-58" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-58', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">111</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n3</tt><tt class="py-op">,</tt><tt class="py-name">n4</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name"><a title="domain.Domain.add_element" class="py-name" href="#" onclick="return doclink('link-59', 'add_element', 'link-26');">add_element</a></tt><tt class="py-op">(</tt><tt id="link-60" class="py-name"><a title="element.RodElement" class="py-name" href="#" onclick="return doclink('link-60', 'RodElement', 'link-19');">RodElement</a></tt><tt class="py-op">(</tt><tt class="py-number">1111</tt><tt class="py-op">,</tt> <tt class="py-name">youngs_modulus</tt><tt class="py-op">,</tt> <tt class="py-name">area</tt><tt class="py-op">,</tt> <tt class="py-name">length</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">n4</tt><tt class="py-op">,</tt><tt class="py-name">n5</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line"> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">        <tt class="py-comment"># Now remove the elements with the ids 11 and 111.</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name" targets="Method domain.Domain.remove_element()=domain.Domain-class.html#remove_element"><a title="domain.Domain.remove_element" class="py-name" href="#" onclick="return doclink('link-61', 'remove_element', 'link-61');">remove_element</a></tt><tt class="py-op">(</tt><tt class="py-number">11</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name"><a title="domain.Domain.remove_element" class="py-name" href="#" onclick="return doclink('link-62', 'remove_element', 'link-61');">remove_element</a></tt><tt class="py-op">(</tt><tt class="py-number">111</tt><tt class="py-op">)</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line"> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure there are 2 elements stored in the element dictionary.</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line"> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure the correct element ids are stored in the dictionary.</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">elements</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1111</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">       </tt>
<a name="TestDomainMethods.test_remove_node"></a><div id="TestDomainMethods.test_remove_node-def"><a name="L146"></a><tt class="py-lineno">146</tt> <a class="py-toggle" href="#" id="TestDomainMethods.test_remove_node-toggle" onclick="return toggle('TestDomainMethods.test_remove_node');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.TestDomainMethods-class.html#test_remove_node">test_remove_node</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TestDomainMethods.test_remove_node-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TestDomainMethods.test_remove_node-expanded"><a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-63" class="py-name"><a title="domain" class="py-name" href="#" onclick="return doclink('link-63', 'domain', 'link-16');">domain</a></tt> <tt class="py-keyword">import</tt> <tt id="link-64" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-64', 'Domain', 'link-17');">Domain</a></tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt> <tt class="py-op">=</tt> <tt id="link-65" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-65', 'Domain', 'link-17');">Domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-66" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-66', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">import</tt> <tt id="link-67" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-67', 'Node', 'link-1');">Node</a></tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">array</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line"> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">        <tt class="py-comment"># Add 3 nodes to the domain.</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-68" class="py-name"><a title="domain.Domain.add_node" class="py-name" href="#" onclick="return doclink('link-68', 'add_node', 'link-37');">add_node</a></tt><tt class="py-op">(</tt><tt id="link-69" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-69', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-70" class="py-name"><a title="domain.Domain.add_node" class="py-name" href="#" onclick="return doclink('link-70', 'add_node', 'link-37');">add_node</a></tt><tt class="py-op">(</tt><tt id="link-71" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-71', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-72" class="py-name"><a title="domain.Domain.add_node" class="py-name" href="#" onclick="return doclink('link-72', 'add_node', 'link-37');">add_node</a></tt><tt class="py-op">(</tt><tt id="link-73" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-73', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line"> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line">        <tt class="py-comment"># Remove node 2 from the domain.</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name" targets="Method domain.Domain.remove_node()=domain.Domain-class.html#remove_node"><a title="domain.Domain.remove_node" class="py-name" href="#" onclick="return doclink('link-74', 'remove_node', 'link-74');">remove_node</a></tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">         </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure there are now 2 nodes stored in the dictionary.</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line"> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line">        <tt class="py-comment"># Also make sure that the expected node ids are stored in the</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">        <tt class="py-comment"># dictionary.</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">nodes</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line"> </tt>
<a name="TestDomainMethods.test_add_sp_constraint"></a><div id="TestDomainMethods.test_add_sp_constraint-def"><a name="L167"></a><tt class="py-lineno">167</tt> <a class="py-toggle" href="#" id="TestDomainMethods.test_add_sp_constraint-toggle" onclick="return toggle('TestDomainMethods.test_add_sp_constraint');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="domain.TestDomainMethods-class.html#test_add_sp_constraint">test_add_sp_constraint</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TestDomainMethods.test_add_sp_constraint-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TestDomainMethods.test_add_sp_constraint-expanded"><a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-75" class="py-name"><a title="domain" class="py-name" href="#" onclick="return doclink('link-75', 'domain', 'link-16');">domain</a></tt> <tt class="py-keyword">import</tt> <tt id="link-76" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-76', 'Domain', 'link-17');">Domain</a></tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-77" class="py-name"><a title="node" class="py-name" href="#" onclick="return doclink('link-77', 'node', 'link-0');">node</a></tt> <tt class="py-keyword">import</tt> <tt id="link-78" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-78', 'Node', 'link-1');">Node</a></tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt id="link-79" class="py-name"><a title="sp_constraint" class="py-name" href="#" onclick="return doclink('link-79', 'sp_constraint', 'link-9');">sp_constraint</a></tt> <tt class="py-keyword">import</tt> <tt id="link-80" class="py-name" targets="Class sp_constraint.SPConstraint=sp_constraint.SPConstraint-class.html"><a title="sp_constraint.SPConstraint" class="py-name" href="#" onclick="return doclink('link-80', 'SPConstraint', 'link-80');">SPConstraint</a></tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">array</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line">         </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt> <tt class="py-op">=</tt> <tt id="link-81" class="py-name"><a title="domain.Domain" class="py-name" href="#" onclick="return doclink('link-81', 'Domain', 'link-17');">Domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line"> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line">        <tt class="py-comment"># Create some dummy nodes.</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">        <tt class="py-name">n1</tt> <tt class="py-op">=</tt> <tt id="link-82" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-82', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">        <tt class="py-name">n2</tt> <tt class="py-op">=</tt> <tt id="link-83" class="py-name"><a title="node.Node" class="py-name" href="#" onclick="return doclink('link-83', 'Node', 'link-1');">Node</a></tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">coordinates</tt><tt class="py-op">=</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line"> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">        <tt class="py-name">sp1</tt> <tt class="py-op">=</tt> <tt id="link-84" class="py-name"><a title="sp_constraint.SPConstraint" class="py-name" href="#" onclick="return doclink('link-84', 'SPConstraint', 'link-80');">SPConstraint</a></tt><tt class="py-op">(</tt><tt class="py-name">n1</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">        <tt class="py-name">sp2</tt> <tt class="py-op">=</tt> <tt id="link-85" class="py-name"><a title="sp_constraint.SPConstraint" class="py-name" href="#" onclick="return doclink('link-85', 'SPConstraint', 'link-80');">SPConstraint</a></tt><tt class="py-op">(</tt><tt class="py-name">n2</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line">         </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line">        <tt class="py-comment"># Add 2 sp constraints to mydomain.</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-86" class="py-name" targets="Method domain.Domain.add_sp_constraint()=domain.Domain-class.html#add_sp_constraint"><a title="domain.Domain.add_sp_constraint" class="py-name" href="#" onclick="return doclink('link-86', 'add_sp_constraint', 'link-86');">add_sp_constraint</a></tt><tt class="py-op">(</tt><tt class="py-name">sp1</tt><tt class="py-op">,</tt> <tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line">        <tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt id="link-87" class="py-name"><a title="domain.Domain.add_sp_constraint" class="py-name" href="#" onclick="return doclink('link-87', 'add_sp_constraint', 'link-86');">add_sp_constraint</a></tt><tt class="py-op">(</tt><tt class="py-name">sp2</tt><tt class="py-op">,</tt> <tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line">     </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure there are 2 sp constraints are stored in the dictionary.</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">assertEqual</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mydomain</tt><tt class="py-op">.</tt><tt class="py-name">sp_constraints</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure the correct element ids are stored in the dictionary.</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line">        <tt class="py-comment">#self.assertEqual(mydomain.elements.keys(), [1,11])</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line"> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line">        <tt class="py-comment"># Make sure that if we set check=True, that add_element returns False when we try adding a bogus element.</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line">        <tt class="py-comment">#dummy_element = RodElement(1000, youngs_modulus, area, length, [n1,n3])</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line">        <tt class="py-comment">#self.assertEqual(mydomain.add_element(dummy_element, check=True), False)        </tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line"> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt class="py-name">__name__</tt> <tt class="py-op">==</tt> <tt class="py-string">"__main__"</tt><tt class="py-op">:</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line">    <tt class="py-name">unittest</tt><tt class="py-op">.</tt><tt class="py-name">main</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line">    <tt class="py-comment">## from nodes import *</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line">    <tt class="py-comment">## d = Domain()</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line"> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">    <tt class="py-comment">## from numpy import linspace, array</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line"> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line">    <tt class="py-comment">## x = linspace(0.0,1.0, 10)</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line"> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line">    <tt class="py-comment">## for n in range(x.size):</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line">    <tt class="py-comment">##     d.add_node(Node(n, coordinates=array([x[n],0.0])))    </tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line">    <tt class="py-comment">##     print d.nodes[n].coordinates[0]</tt> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line"> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line">    <tt class="py-comment">## d.draw_nodes()</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">    <tt class="py-comment">## print d.nodes.items()</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">    <tt class="py-comment">## d.remove_node(0)</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line">    <tt class="py-comment">## print d.nodes.items()</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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